package com.sise.Array;

/**
 *      剑指 Offer 05. 替换空格
 *
 *      请实现一个函数，把字符串 s 中的每个空格替换成"%20"。
 *      示例 1：
 *      输入：s = "We are happy."
 *      输出："We%20are%20happy.
 *
 *      return s.replace(" ","%20");
 *
 */
public class _offer_05_replaceSpace {
    public String replaceSpace(String s) {
        StringBuffer StringBuffer = new StringBuffer();
        for (char c : s.toCharArray()) {
            if (c == ' ') StringBuffer.append("%20");
            else StringBuffer.append(c);
        }
        return StringBuffer.toString();
    }
}
